Linear systems, and ARMA- and Fliess models. - Vakhtang Lomadze; M. Khurram Zafar (Int. J. Control, 2010)

Smooth/impulsive linear systems: interconnections. - M. Saeed Akram; Vakhtang Lomadze; Hasan Mahmood; M. Khurram Zafar (Int. J. Control, 2013)

(Singular) state models and (singular) LTID systems. - M. Saeed Akram; Vakhtang Lomadze; Hasan Mahmood; M. Khurram Zafar (Int. J. Control, 2014)

Addendum to '(Singular) state models and (singular) LTID systems'. - M. Saeed Akram; Vakhtang Lomadze; Hasan Mahmood; M. Khurram Zafar (Int. J. Control, 2014)